diff --git a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/domain/EBom/EBomToPbomBase.java b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/domain/EBom/EBomToPbomBase.java
index 653101c2..7c779a9e 100644
--- a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/domain/EBom/EBomToPbomBase.java
+++ b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/domain/EBom/EBomToPbomBase.java
@@ -245,8 +245,10 @@ public abstract class EBomToPbomBase {
             Map<String, BomNewEbomParentVO> newBomChildrenMap = newBomChildren.stream().collect(Collectors.toMap(BomNewEbomParentVO::getMaterialNo, u -> u));
 
             for (BomNewPbomParentVO oldPBomAddItem : oldPBomAddChildren) {
-                //加入当前BOM明细中
-                buildPBomAddChild(parent, facCode, oldPBomAddItem);
+                //加入当前BOM明细中(新增的且新的子级中不包含该物料编码--主要考虑兼容历史数据)
+                if(!newBomChildrenMap.containsKey(oldPBomAddItem.getMaterialNo())) {
+                    buildPBomAddChild(parent, facCode, oldPBomAddItem);
+                }
 
                 //如为工艺包，且在当前BOM中不存在
                 if (BomConstant.ART_PACKAGE_MATERIAL_CATEGORY_CODE.equals(oldPBomAddItem.getMaterialCategoryCode()) && !newBomChildrenMap.containsKey(oldPBomAddItem.getMaterialNo())) {